They may be on the move, but they're never off our radar! Check out where some of Hollywood’s hottest celebs—like Selena Gomez, Hilary Duff and Carrie Underwood and more—were spotted this week in an all-new Celebrity GPS: Web Edition.

MIAMI

Fans of Selena Gomez spotted her at Gale South Beach & Regent Hotel—and were elated when she invited them to an impromptu listening party!

LAS VEGAS

Oscar-winning actor Nicolas Cage and his wife were seen indulging in the Crispy Pata pork dish and Yellowtail Jalapeno sashimi at Social House.

Real Housewives of New York City alum Jill Zarin was spotted hobnobbing with Project Runway's Nina Garcia and designers Mark Badgley and James Mischka after showing off her new Skweez Couture Shapewear Collection at Lord & Taylor.

CHICAGO

Before heading to a bottle signing, the Real Housewives of Orange County's Tamra Barneyloosened up by making herself a Cuca Fresca Caipirinha.

LA

Hilary Swank was spotted rocking some red streaks in her hair on her way to Adam Levine's Halloween party.

LA

Hilary Duff and hubby Mike Comrie were seen taking son Luca (dressed up as a fireman!) trick-or-treating.